Nicholaus Mize, D.O

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DR.0061867 Issued in CO

Practice address

221 E 29TH St Ste 202
Loveland, CO 80538-2746

Phone

(970) 203-7050

Fax

(970) 203-7055

NPI assigned

Jun 17, 2015

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Select Physical Therapy of West Denver Limited PartnershipGroup PAC ID 6709771157, shared by 5 NPIs, 530 clinicians

Intermountain Front Range, Inc.Group PAC ID 6800799537, 20 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Intermountain Health Hospice - Denver Hospice, Wheat Ridge, CO, CCN 061508
• Medical Center of the Rockies Hospital, Loveland, CO, CCN 060119
• Poudre Valley Hospital Hospital, Fort Collins, CO, CCN 060010
• Estes Park Medical Center Hospital, Estes Park, CO, CCN 061312
• Longs Peak Hospital Hospital, Longmont, CO, CCN 060128
• Uchealth Greeley Hospital Hospital, Greeley, CO, CCN 060131

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Intermountain Front Range, Inc.

  • Internal Medicine Physician
  • Wheat Ridge, CO
  • NPI 1083444079
  Medicare reassignment Care Compare group NPD
• Poudre Valley Medical Group, LLC

  • General Practice Physician
  • Loveland, CO
  • NPI 1225356868
  Medicare reassignment Care Compare group NPD
• Intermountain Front Range, Inc.

  • Radiation Oncology Physician
  • Golden, CO
  • NPI 1437737665
  NPD
• Intermountain Front Range, Inc.

  • General Acute Care Hospital
  • Wheat Ridge, CO
  • NPI 1619706249
  NPD
• Poudre Valley Medical Group, LLC

  • General Practice Physician
  • Loveland, CO
  • NPI 1366763260
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Intermountain Front Range, Inc.

  • Inpatient Hospice
  • Wheat Ridge, CO
  • NPI 1255360301
  Care Compare affiliation
• Longs Peak Hospital

  • General Acute Care Hospital
  • Longmont, CO
  • NPI 1154876985
  Care Compare affiliation
• Medical Center of the Rockies

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1104262286
  Care Compare affiliation
• Medical Center of the Rockies

  • General Acute Care Hospital
  • Loveland, CO
  • NPI 1750392304
  Care Compare affiliation
• Medical Center of the Rockies

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1780243055
  Care Compare affiliation
• Poudre Valley Health Care Inc

  • Clinic/Center
  • Fort Collins, CO
  • NPI 1457494304

  Hospital

  Care Compare affiliation
• Poudre Valley Health Care Inc

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1679419808
  Care Compare affiliation
• Poudre Valley Health Care Inc

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1962158857
  Care Compare affiliation
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1073172094
  Care Compare affiliation
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1093374001
  Care Compare affiliation
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1093374092
  Care Compare affiliation
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1114586278
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1434499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1629459482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2695 ROCKY MOUNTAIN AVE STE 150",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805389071",
            "telephone_number": "970-203-7050",
            "fax_number": "970-203-7055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 E 29TH ST STE 202",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805382746",
            "telephone_number": "970-203-7050",
            "fax_number": "970-203-7055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MIZE",
        "first_name": "NICHOLAUS",
        "name_prefix": "Dr.",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-17",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0061867",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Theodore E. Mioduski III, D.D.S.
• Theodore Eugene Mioduski Jr., D.D.S.
• Christopher Drumm Mitchell, MD
• Connie A Mitchell, MA, NCC, LPC
• Roxanne Mitchell, OTR/L
• MMC Specialty Clinic
• Mobility Rehab Services LLC
• Jacob Moch
• Amanda Marie Mock, PA-C
• James Neil Mockler, M.D.

• Internal Medicine Physician in Loveland, CO
• Providers in Loveland, CO by specialty
• Internal Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.